Amino acids are organic compounds containing basic amino groups and acidic carboxyl groups, which have various effects in the human body, such as synthesizing proteins, participating in physiological regulation, providing energy for the body, treating liver diseases, digestive disorders, and so on, as explained below: 1. Amino acids can synthesize tissue proteins, thus participating in the growth and development of various tissues and organs. 2. Amino acids can be turned into acids, antibodies, hormones, creatine and other ammonia-containing substances in the human body, which participate in physiological regulation and maintain the normal physiological functions of the human body. 3. Amino acids can be transformed into carbohydrates and fats to produce energy and supply energy for body activities. 4. In medicine, compound amino acids prepared by specific methods can be used for intravenous nutritional infusion, which plays an active role in maintaining the nutrition of critically ill patients. 5. Amino acids can also be used in the treatment of liver diseases, digestive system diseases, cardiovascular system diseases, respiratory system diseases and some other diseases. 6. Amino acids also have the effect of improving muscle vitality and detoxification.